By area · Release notes. Enrolment by planning area, local authority, school patron, county.

ST THOMAS JUNIOR N S

Roll number: 19702N Fortunestown Road, Tallaght, Dublin 24

School details

Address
Fortunestown Road, Tallaght, Dublin 24 (D24X577)
Email
[email protected]
Phone
014525855
Principal
Suzanne O'Reilly
Ethos
Catholic
DEIS
Y
Irish classification
No subjects through Irish
Gaeltacht
N
Island
N
Local authority
South Dublin County Council
School patron
Archbishop of Dublin
School type
Ordinary
School level
Junior
Planning area
Tallaght

Preliminary data

The latest year shown (2025/26) is preliminary and subject to revision when the official enrolment figures are released by the Department of Education.

Data highlights

Key numbers to spot outliers or notable changes.

Summary statistics (class-level data)

Min / max / mean enrolment per class across the available years (2020/21–2024/25; preliminary year excluded from class stats).

Class Min Max Mean Years
Junior Infants 70 85 77.8 5
Senior Infants 71 84 78.4 5
1st Class 71 91 80.0 5
2nd Class 72 97 84.4 5
Total 300 345 317.2 6

Total enrolment over time

Enrolment by gender over time

Enrolment by class over time

Cohort progression

Track how each cohort (pupils who were in the same class in the same year) progresses through the school. Each step shows the count; the number between steps is the net change (pupils gained minus pupils lost).

Cohort 2020/21
JI 2020/21 76
0
SI 2021/22 76
-3
1st 2022/23 73
-1
2nd 2023/24 72
-72
3rd 2024/25 0
Cohort 2021/22
JI 2021/22 77
-6
SI 2022/23 71
0
1st 2023/24 71
+5
2nd 2024/25 76
Cohort 2022/23
JI 2022/23 85
-1
SI 2023/24 84
-1
1st 2024/25 83
Cohort 2023/24
JI 2023/24 81
-2
SI 2024/25 79
Cohort 2024/25
JI 2024/25 70

Raw data by year

Years marked (preliminary) are subject to revision when official data are published.

Year Female Male JI SI 1st 2nd 3rd 4th 5th 6th Total
2020/21 189 156 76 82 91 96 345
2021/22 175 157 77 76 82 97 332
2022/23 167 143 85 71 73 81 310
2023/24 155 153 81 84 71 72 308
2024/25 152 156 70 79 83 76 308
2025/26 (preliminary) 150 150 300